<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="7.2.0">
<drawing>
<board>
<plain>
<wire x1="-2.54" y1="12.7" x2="48.26" y2="12.7" width="0" layer="20"/>
<wire x1="48.26" y1="12.7" x2="48.26" y2="36.83" width="0" layer="20"/>
<wire x1="48.26" y1="36.83" x2="48.18" y2="48.26" width="0" layer="20"/>
<wire x1="48.18" y1="48.26" x2="3.48" y2="48.25" width="0" layer="20"/>
<wire x1="3.48" y1="48.25" x2="-2.54" y2="38.09" width="0" layer="20"/>
<wire x1="-2.54" y1="38.09" x2="-2.54" y2="12.7" width="0" layer="20"/>
</plain>
<libraries>
<library name="01_FAB_Hello">
<packages>
<package name="1206">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;&lt;p&gt;
chip</description>
</package>
<package name="2X03SMD">
</package>
</packages>
</library>
<library name="fab">
<packages>
<package name="SOT23-5">
<description>&lt;b&gt;Small Outline Transistor&lt;/b&gt;, 5 lead</description>
</package>
<package name="1X06SMD">
</package>
<package name="ELECTRET_2742PBJ-A">
</package>
</packages>
</library>
<library name="01_fab">
<packages>
<package name="SOIC8">
<description>&lt;B&gt;Wide Plastic Gull Wing Small Outline Package&lt;/B&gt;</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="C1" library="01_FAB_Hello" package="1206" value="1uF"/>
<element name="C2" library="01_FAB_Hello" package="1206" value="1uF"/>
<element name="C3" library="01_FAB_Hello" package="1206" value="1uF"/>
<element name="IC1" library="fab" package="SOT23-5" value="OPAMPSOT23-5"/>
<element name="R1" library="01_FAB_Hello" package="1206" value="10K"/>
<element name="R2" library="01_FAB_Hello" package="1206" value="10K"/>
<element name="R3" library="01_FAB_Hello" package="1206" value="10K"/>
<element name="R4" library="01_FAB_Hello" package="1206" value="10K"/>
<element name="R5" library="01_FAB_Hello" package="1206" value="1K"/>
<element name="R6" library="01_FAB_Hello" package="1206" value="0"/>
<element name="R7" library="01_FAB_Hello" package="1206" value="10K"/>
<element name="U$1" library="01_fab" package="SOIC8" value="ATTINY45SI"/>
<element name="U$2" library="01_FAB_Hello" package="2X03SMD" value="AVRISPSMD"/>
<element name="U$3" library="fab" package="1X06SMD" value="FTDI-SMD-HEADER"/>
<element name="U$4" library="fab" package="ELECTRET_2742PBJ-A" value="ELECTRET"/>
</elements>
<signals>
<signal name="VCC">
<contactref element="U$2" pad="2"/>
<contactref element="U$1" pad="8"/>
<contactref element="R7" pad="2"/>
<contactref element="R3" pad="1"/>
<contactref element="IC1" pad="5"/>
<contactref element="R1" pad="1"/>
<contactref element="C2" pad="2"/>
<contactref element="U$3" pad="3"/>
<contactref element="C1" pad="2"/>
</signal>
<signal name="S$2">
<contactref element="R6" pad="1"/>
<contactref element="U$4" pad="P$1"/>
<contactref element="U$1" pad="4"/>
<contactref element="U$2" pad="6"/>
</signal>
<signal name="GND">
<contactref element="R2" pad="2"/>
<contactref element="C2" pad="1"/>
<contactref element="U$3" pad="1"/>
<contactref element="C1" pad="1"/>
</signal>
<signal name="MOSI">
<contactref element="U$1" pad="5"/>
<contactref element="U$2" pad="4"/>
</signal>
<signal name="MISO">
<contactref element="U$2" pad="1"/>
<contactref element="U$1" pad="6"/>
</signal>
<signal name="SCK">
<contactref element="U$2" pad="3"/>
<contactref element="U$1" pad="7"/>
<contactref element="U$3" pad="5"/>
</signal>
<signal name="RST">
<contactref element="U$2" pad="5"/>
<contactref element="U$1" pad="1"/>
<contactref element="R1" pad="2"/>
</signal>
<signal name="N$1">
<contactref element="R7" pad="1"/>
<contactref element="C3" pad="1"/>
<contactref element="U$4" pad="P$2"/>
</signal>
<signal name="N$2">
<contactref element="C3" pad="2"/>
<contactref element="R5" pad="2"/>
</signal>
<signal name="S$1">
<contactref element="U$1" pad="2"/>
</signal>
<signal name="PB3">
<contactref element="R3" pad="2"/>
<contactref element="R2" pad="1"/>
<contactref element="IC1" pad="3"/>
</signal>
<signal name="N$3">
<contactref element="IC1" pad="4"/>
<contactref element="R5" pad="1"/>
<contactref element="R4" pad="2"/>
</signal>
<signal name="PB4">
<contactref element="IC1" pad="1"/>
<contactref element="R4" pad="1"/>
<contactref element="U$1" pad="3"/>
</signal>
<signal name="N$6">
<contactref element="U$3" pad="2"/>
</signal>
<signal name="N$8">
<contactref element="U$3" pad="4"/>
</signal>
<signal name="N$10">
<contactref element="U$3" pad="6"/>
</signal>
<signal name="N$4">
<contactref element="IC1" pad="2"/>
<contactref element="R6" pad="2"/>
</signal>
<signal name="S$3">
</signal>
<signal name="S$4">
</signal>
<signal name="S$5">
</signal>
<signal name="S$6">
</signal>
<signal name="S$7">
</signal>
<signal name="S$8">
</signal>
<signal name="S$9">
</signal>
<signal name="S$10">
</signal>
</signals>
</board>
</drawing>
</eagle>
